Operation CHARM
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Volkswagen
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1986
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Quantum 2WD L5-2226cc 2.22L SOHC
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Excessive Fuel Consumption
Excessive Fuel Consumption
1.
Leaking
cold start valve
2.
Differential pressure not within specification
3.
Uneven injection quantities